MIchael McCaul

President Donald Trump signed a new executive order Monday that restricts immigration from six Muslim-majority countries for 90 days, dropping Iraq from January’s original version of the order, and suspends the United States refugee program for 120 days.

Donald Trump’s administration needs to develop new policies to better deter and respond to nation-states engaging in hostile behavior in cyber space, according to a task force on cyber security at a U.S. foreign policy think tank.

On Sunday, Rep. Michael McCaul (R., Tex.), Chairman of the House Homeland Security Committee, said that the greatest threat facing the United States is from individuals who self radicalize and independently carry out attacks against the West.

The Department of Homeland Security is struggling to handle a “mass exodus” of some 52,0000 unaccompanied immigrant children who have illegally crossed the U.S. border in record-breaking numbers over the past several months, according to testimony Tuesday by DHS Secretary Jeh Johnson.